Zev’Nin, from the powerful and diverse Atomos Empire, to the barbaric held Passes, is a vast and mysterious world. What song will the Bard’s of the Red Cloak sing of your adventurers deeds? Will you battle side by side with the Elves and Eladrin of The Kingdom of Niln against the Tribes of Avarist Pass? Will you drink ales by torch light in the vast underground dwarven held D’Helic Empire after defending from and onslaught of Orcs and Goblins from the unstable and ruthless Ovoric Empire?
After that, take a look at your wiki. There is some more helpful info there.